Panasonic ERJA1AF4R7U High power chip resistors / wide terminal type Datasheet

High Power Chip Resistors / Wide Terminal Type
High Power Chip Resistors / Wide Terminal Type
2512, 2010, 1206, 0805
Type:
ERJ A1, B1, B2, B3
■ Features
■ Recommended Applications
● High solder-joint reliability by wide terminal construction
● Excellent heat dissipation characteristics by wide
terminal construction
● RoHS compliant
● Automotive electronic circuits including ECUs (Electrical control unit), anti-lock breaking systems and air-bag systems
● Current sensing for power supply circuits in a variety of
equipment
■ Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions
Please see Data Files
■ Explanation of Part Numbers
Product Code
Thick Film
Chip Resistors
1
2
3
4
5
6
7
8
9
10
11
&
3
+
"
"
+
6
Size, Power Rating
Type : inch Power R.
1.33 W
A1 : 2512
1 W,
B1 : 2010
2W
R 10 ?
0.75 W,
1W
B2 : 1206
R 10 ?
0.33 W,
0.5 W
B3 : 0805
R1?
(
)
(
)
(
)
Resistance Value Region
A 10 ? R
B 0.22 ? R <10 ?
C 0.01 ? R < 0.22 ?
D 0.005 ? R < 0.01 ?
Resistance Tolerance
F
±1%
G
±2%
J
±5%
Code
V
U
Packaging Methods
Packaging
Punched Carrier Taping
4 mm pitch, 5,000 pcs.
Type
ERJB2
ERJB3
Embossed Carrier Taping
ERJB1
4 mm pitch, 5,000 pcs.
Embossed Carrier Taping
ERJA1
4 mm pitch, 4,000 pcs.
Resistance Value
Shown by 3 digits or letters. Only when it is impossible,
shown by 4 digits or letters.
(ex.) 102 : 1.0 k?
R01 : 0.01 ? = 10 m?
4R7 : 4.7 ?
R015 : 0.015 ? = 15 m?
■ Construction (Example : ERJA1 type)
Protective coating
Electrode (Outer)
Thick film
Alumina substrate
resistive element
Electrode (Inner) Electrode (Between)
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
02 Aug. 2012
16
High Power Chip Resistors / Wide Terminal Type
■ Dimensions in mm (not to scale)
ERJA1 type
ERJB1 type
A1
10–fD
P
a
T
W
M
a
W
B1 B1
L
T
L
b
B2 C B2
b
A2
Mass (Weight) [1000 pcs.] : 40 g
Mass (Weight) [1000 pcs.] : 27 g
L
W
T
A1
B1
Dimensions
(mm) 6.40±0.20 3.20±0.20 0.55±0.10 0.70±0.20 0.45±0.20
L
W
T
a
b
Dimensions
(mm) 5.00±0.20 2.50±0.20 0.55±0.20 0.25±0.20 0.90±0.20
A2
B2
P
0D
Dimensions
(mm) 0.70±0.20 1.25±0.15 1.27±0.10 0.30+0.10
–0.20
C
0.4 min.
ERJB2 type
ERJB3 type
3
b
b
b b
b
b
T
W
L
W
W
a a
3M
T
a
L
T
aa
L
a
( 10 mΩ < R < 1 MΩ )
( R< 10 mΩ )
Mass (Weight) [1000 pcs.] : 11 g
Mass (Weight) [1000 pcs.] : 4.8 g
Dimensions (mm)
L
W
T
a
b
0.30±0.20
5 mΩ<R<10 mΩ
0.30±0.20
10 mΩ<R<220 mΩ 3.20±0.20 1.60±0.15 0.65±0.15
0.50±0.20
220 mΩ<R<1 MΩ
0.20±0.20
L
W
T
a
b
Dimensions
(mm) 2.00±0.10 1.25±0.10 0.50±0.10 0.25±0.15 0.40±0.15
■ Circuit Configuration
ERJB1 type
ERJA1 type
R
R
R
R
R
R
R
R
ERJB3 type
R
R
ERJB2 type
< Less than 10 mΩ >
R
R
R
R
< Low resistance zone >
R
R
< High resistance zone >
R
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
02 Aug. 2012
17
High Power Chip Resistors / Wide Terminal Type
■ Ratings
Type
(inch size)
ERJA1
(2512)
ERJB1
(2010)
Limiting
Power
Element
Rating
(1)
Voltage
at 70 °C (W)
(V)
Maximum
Resistance
Overload
Tolerance
(2)
Voltage
(%)
(V)
±1
1.33
200
200
400
(1206)
0.75
1(R < 10 Ω)
200
ERJB3
0.33
0.5(R < 1 Ω)
150
R < 22 mΩ : ±350
22 mΩ < R < 47 mΩ : ±200
±150 (±1%)
±1, ±2, ±5 10 m to 10 k (E24) 47 mΩ < R < 100 mΩ : ±200
(±2%, ±5%)
100 mΩ < R : ±100 (±1%)
±200 (±2%, ±5%)
–55 to +155
(0805)
400
±5
200
Category
Temperature
Range
(°C)
–55 to +155
±1, ±2
ERJB2
T.C.R.
(×10 –6/°C)
100 m to 10 k (E24) R < 100 mΩ : ±350
100 mΩ < R : ±100 (±1%)
±200 (±2%, ±5%)
10 m to 10 k (E24)
400
±2, ±5
1
2(R < 10 Ω)
Resistance
Range
(Ω)
(
±1, ±2, ±5
10 m to 1 M (E24) R < 22 mΩ : 0 to +300
22 mΩ < R < 47 mΩ : 0 to +200
47 mΩ < R < 100 mΩ : 0 to +150
100 mΩ < R < 220 mΩ : 0 to +150 (±1%)
–55 to +155
5 m to 1 M
0 to +200 (±2%, ±5%)
5 m to 9 m : 1mΩ step
220 mΩ < R : ±100 (±1%)
10 m to 1 M : E24
±200 (±2%, ±5%)
)
20 m to 10 (E24)
R < 47 mΩ : 0 to +300
47 mΩ < R < 1 Ω : 0 to +200
1 Ω < R : ±100 (±1%)
±200 (±2%, ±5%)
–55 to +155
(1) Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=√Power Rating × Resistance Values, or Limiting Element Voltage
listed above, whichever less.
(2) Overload (Short-time Overload) Test Voltage (SOTV) shall be determined from SOTV=2.5 × Power Rating or max. Overload Voltage listed above
whichever less.
Rated Load (%)
Power Derating Curve
For resistors operated in ambient temperature above
70 °C, power rating shall be derated in accordance
with the figure on the right.
100
70 °C
–55 °C
80
60
40
20
155 °C
0
–60 –40 –20 0
20 40 60 80 100 120 140 160 180
Ambient Temperature (°C)
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
02 Aug. 2012
18
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